<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<script src="jquery/jquery.min.js"></script>
	</head>
	<body>
		<button id="pay"  >支付宝支付</button>
		<button>微信支付</button>
	</body>
	
	<script >
		$("#pay").click(function(){
			$("#pay").attr("disabled",true)
			
			$("#pay").text($(this).text()+"已经支付。请稍后。。。")
		})
	</script>
</html>